169778040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19927}}^1$

素因数の和:20012

約数の個数: 64

約数和(自身を含む): 516533760

約数和(自身を除く): 346755720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 19927, 39854, 59781, 79708, 99635, 119562, 159416, 199270, 239124, 298905, 398540, 478248, 597810, 797080, 1195620, 1414817, 2391240, 2829634, 4244451, 5659268, 7074085, 8488902, 11318536, 14148170, 16977804, 21222255, 28296340, 33955608, 42444510, 56592680, 84889020, 169778040]

約数ペア:

[(1, 169778040), (2, 84889020), (3, 56592680), (4, 42444510), (5, 33955608), (6, 28296340), (8, 21222255), (10, 16977804), (12, 14148170), (15, 11318536), (20, 8488902), (24, 7074085), (30, 5659268), (40, 4244451), (60, 2829634), (71, 2391240), (120, 1414817), (142, 1195620), (213, 797080), (284, 597810), (355, 478248), (426, 398540), (568, 298905), (710, 239124), (852, 199270), (1065, 159416), (1420, 119562), (1704, 99635), (2130, 79708), (2840, 59781), (4260, 39854), (8520, 19927)]